tcp: socket option to get stack alias name

TCP stack sysctl nodes are currently inserted using the stack
name alias. Allow the user to get the current stack's alias to
allow for programatic sysctl access.

Obtained from:	Netflix
This commit is contained in:
Peter Lei 2021-10-25 20:08:54 -07:00 committed by Sebastian Huber
parent 0464f26db0
commit 73784208e3
1 changed files with 1 additions and 0 deletions

View File

@ -210,6 +210,7 @@ struct tcphdr {
#define TCP_PCAP_OUT 2048 /* number of output packets to keep */ #define TCP_PCAP_OUT 2048 /* number of output packets to keep */
#define TCP_PCAP_IN 4096 /* number of input packets to keep */ #define TCP_PCAP_IN 4096 /* number of input packets to keep */
#define TCP_FUNCTION_BLK 8192 /* Set the tcp function pointers to the specified stack */ #define TCP_FUNCTION_BLK 8192 /* Set the tcp function pointers to the specified stack */
#define TCP_FUNCTION_ALIAS 8193 /* Get the current tcp function pointer name alias */
/* Options for Rack and BBR */ /* Options for Rack and BBR */
#define TCP_REUSPORT_LB_NUMA 1026 /* set listen socket numa domain */ #define TCP_REUSPORT_LB_NUMA 1026 /* set listen socket numa domain */
#define TCP_RACK_MBUF_QUEUE 1050 /* Do we allow mbuf queuing if supported */ #define TCP_RACK_MBUF_QUEUE 1050 /* Do we allow mbuf queuing if supported */